SMTL ID : 6ttl.1

crystal structure of [FeFe]-hydrogenase CbA5H (partial) from Clostridium beijerinckii in Hinact state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x 402: dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+)(Non-covalent)

402.1: 20 residues within 4Å: Chain A: A.292, P.293, A.294, T.330, A.334, C.367, C.368, S.391, P.392, M.393, M.421, P.422, C.423, K.426, F.485, G.486, V.491, M.565, C.571 Ligands: SF4.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.294, A:C.367, A:C.368, A:M.393 Metal complexes: A:C.571 402.3: 20 residues within 4Å: Chain B: A.292, P.293, A.294, T.330, A.334, C.367, C.368, S.391, P.392, M.393, M.421, P.422, C.423, K.426, F.485, G.486, V.491, M.565, C.571 Ligands: SF4.4 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:A.294, B:C.367, B:C.368, B:M.393 Metal complexes: B:C.571

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.2: 11 residues within 4Å: Chain A: C.368, P.369, C.423, K.426, M.565, A.566, C.567, G.570, C.571, G.574 Ligands: 402.1 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.368, A:C.423, A:C.567, A:C.571 SF4.4: 12 residues within 4Å: Chain B: C.368, P.369, S.370, C.423, A.425, K.426, M.565, A.566, C.567, C.571, G.574 Ligands: 402.3 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.368, B:C.423, B:C.567, B:C.571

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Winkler, M. et al., A safety cap protects hydrogenase from oxygen attack. Nat Commun (2021)

Release Date

2020-12-09

Peptides

[FeFe]-hydrogenase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

[FeFe]-hydrogenase